Finding the Fourth Proportional to 83,947.58, 125,921.50 and 34,028.69

Step by Step Solution

1. Step 1: Write the proportion equation
   83,947.58 : 125,921.50 = 34,028.69 : x
2. Step 2: Convert to fraction form
   83,947.58/125,921.50 = 34,028.69/x
3. Step 3: Cross multiply
   83,947.58x = 125,921.50 × 34,028.69
4. Step 4: Simplify right side
   83,947.58x = 4,284,943,917.57
5. Step 5: Solve for x
   x = 4,284,943,917.57/83,947.58
6. Step 6: Final answer
   x = 51,043.09